NPIMap

Individual provider Active NPI

Walter James Gray, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Gainesville, GA
National Provider Identifier
1821040353
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
87431 Issued in GA
Practice address
743 Spring St NE
Gainesville, GA 30501-3715
Phone
(770) 219-9000
Fax
(770) 219-6021
NPI assigned
May 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 87431 GA Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X ME43081 FL
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 01088744A IN
Internal Medicine Physician 207R00000X 31668 WV
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 2014-02018 NC
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 31668 WV
Neurocritical Care Physician 2084A2900X 31668 WV

Addresses

Primary practice location

743 Spring St NE
Gainesville, GA 30501-3715

Mailing address

PO Box 742616
Atlanta, GA 30374-2616
Phone (770) 848-8448

Other practice location 1

501 Morris St
Charleston, WV 25301-1326
Phone (304) 388-5432

Other practice location 2

4420 Lake Boone Trl
Raleigh, NC 27607-7505
Phone (919) 784-3100

Other practice location 3

1701 Senate Blvd
Indianapolis, IN 46202-1239
Phone (317) 962-5820

Other practice location 4

9400 Turkey Lake Rd
Orlando, FL 32819-8001
Phone (407) 354-1202

Other identifiers 1

IdentifierTypeStateIssuer
1821040353MedicaidWV

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address wgray@direct.iuhealth.org Direct
Direct Messaging Address wgray314674@direct.UNC.nchie.net Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, NC, WV, KY4 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20040414000645 FL Practitioner - Critical Care (Intensivists) 0749274413 Reassigns benefits to 2 organizations
I20150122002645 NC Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 0749274413 Reassigns benefits to 2 organizations
I20240321002860 WV Practitioner - Critical Care (Intensivists)Practitioner - Hematology 0749274413 Reassigns benefits to 1 organization
I20260519004075 KY Practitioner - Critical Care (Intensivists) 0749274413 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Hematology
Education
Other, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baptist Health Medical Group IncGroup PAC ID 5597867184, 2,431 clinicians

Practice addresses (Care Compare)

3100 Maccorkle Ave SE
Suite 205
Charleston, WV 25304-1228
Phone (304) 388-2303

546 Lone Oak Rd
Paducah, KY 42003-4526
Phone (270) 442-3647

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME43081FLMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pocatello Health Services, LLC Current Accepting new patients
Charleston Area Medical Center, Inc. CurrentSince Feb 6, 2024 Accepting new patients
Pocatello Health Services, LLC CurrentSince Sep 1, 2013 Accepting new patients
Halifax Healthcare Systems Inc Critical Care Medicine CurrentSince Aug 24, 2015 Accepting new patients
Cogent Healthcare of Jacksonville, LLC CurrentSince Jan 1, 2016 Accepting new patients
Charleston Area Medical Center Inc CurrentSince Feb 6, 2024 Accepting new patients
Pocatello Hospital LLC Current Accepting new patients
Moses Cone Medical Services, Inc. CurrentSince Aug 11, 2018 Accepting new patients
Onslow Memorial Hospital Inc CurrentSince Jul 21, 2022 Accepting new patients
Cogent Healthcare of Jacksonville, LLC CurrentSince Jan 1, 2016 Accepting new patients
Pocatello Health Services, LLC CurrentSince Sep 1, 2013 Accepting new patients
Moses Cone Medical Services, Inc. CurrentSince Aug 11, 2018 Accepting new patients
Charleston Area Medical Center Inc Past Accepting new patients

Locations

303 N Clyde Morris Blvd
Daytona Beach, FL 32114
Phone (386) 425-2285

655 W 8th St
Jacksonville, FL 32209
Phone (904) 244-1680

3100 E Fletcher Ave
Tampa, FL 33613
Phone (813) 615-7200

777 Hospital Way
Ste 202
Pocatello, ID 83201
Phone (208) 239-2640

1126 N Church St
Ste 300
Greensboro, NC 27401
Phone (336) 547-1700

317 Western Blvd
Jacksonville, NC 28546
Phone (910) 577-2240

940 Golf House Ct E
Whitsett, NC 27377
Phone (336) 449-9848

3100 Maccorkle Ave SE
Ste 205
Charleston, WV 25304
Phone (304) 388-2303

501 Morris St
Charleston, WV 25301
Phone (304) 348-6293

400 Association Dr
Ste 102
Charleston, WV 25311
Phone (304) 388-1762

Interoperability endpoints

  • Direct secure messaging: wgray314674@direct.unc.nchie.net
  • Direct secure messaging: wgray1744114@direct.trinity-health.org

Organizations & group practices 14

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 14

Hospital & facility affiliations 12

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1821040353",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 742616",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303742616",
            "telephone_number": "770-848-8448"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "743 SPRING ST NE",
            "city": "GAINESVILLE",
            "state": "GA",
            "postal_code": "305013715",
            "telephone_number": "770-219-9000",
            "fax_number": "770-219-6021"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 Morris St",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "WV",
            "postal_code": "253011326",
            "country_code": "US",
            "telephone_number": "304-388-5432",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4420 Lake Boone Trl",
            "address_purpose": "LOCATION",
            "city": "Raleigh",
            "state": "NC",
            "postal_code": "276077505",
            "country_code": "US",
            "telephone_number": "919-784-3100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1701 Senate Blvd",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462021239",
            "country_code": "US",
            "telephone_number": "317-962-5820",
            "fax_number": "317-962-0500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9400 Turkey Lake Rd",
            "address_purpose": "LOCATION",
            "city": "Orlando",
            "state": "FL",
            "postal_code": "328198001",
            "country_code": "US",
            "telephone_number": "407-354-1202",
            "fax_number": "407-351-8801",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAY",
        "first_name": "WALTER",
        "middle_name": "JAMES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "GA",
            "license": "87431",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "FL",
            "license": "ME43081",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IN",
            "license": "01088744A",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "31668",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "NC",
            "license": "2014-02018",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "WV",
            "license": "31668",
            "primary": false
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "WV",
            "license": "31668",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1821040353",
            "state": "WV"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wgray@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1701 Senate Blvd",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021239",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wgray314674@direct.UNC.nchie.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "4420 Lake Boone Trl",
            "city": "Raleigh",
            "state": "NC",
            "country_code": "US",
            "postal_code": "276077505",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Gainesville, GA

Sources for this page

Verify at the official NPI Registry.